To start with you vacuum your rug as you would normally.
How to clean a rug that has sewage on it.
Instead follow this simple guide on how to clean an area rug yourself.
Then if you re dealing with mud or a mild stain vacuum your rug.
Sure you can send a rug to be cleaned off site by professionals but it ain t cheap.
Step 5 spray the area generously with a disinfectant carpet cleaner.
If possible lift the edge of the carpet and dry both sides of the carpet and padding thoroughly.
You can use a 2 1 dish soap water solution to remove and disinfect food or drink spills.
Clean water from the area with a wet vacuum and old towels until you have absorbed as much of the contaminated water as you can.